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- /*
- * Copyright 2018 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #include "bench/Benchmark.h"
- #include "include/core/SkData.h"
- #include "include/core/SkStream.h"
- #include "src/utils/SkJSON.h"
- #if defined(SK_BUILD_FOR_ANDROID)
- static constexpr const char* kBenchFile = "/data/local/tmp/bench.json";
- #else
- static constexpr const char* kBenchFile = "/tmp/bench.json";
- #endif
- class JsonBench : public Benchmark {
- public:
- protected:
- const char* onGetName() override { return "json_skjson"; }
- bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
- void onPerCanvasPreDraw(SkCanvas*) override {
- fData = SkData::MakeFromFileName(kBenchFile);
- if (!fData) {
- SkDebugf("!! Could not open bench file: %s\n", kBenchFile);
- }
- }
- void onPerCanvasPostDraw(SkCanvas*) override {
- fData = nullptr;
- }
- void onDraw(int loops, SkCanvas*) override {
- if (!fData) return;
- for (int i = 0; i < loops; i++) {
- skjson::DOM dom(static_cast<const char*>(fData->data()), fData->size());
- if (dom.root().is<skjson::NullValue>()) {
- SkDebugf("!! Parsing failed.\n");
- return;
- }
- }
- }
- private:
- sk_sp<SkData> fData;
- using INHERITED = Benchmark;
- };
- DEF_BENCH( return new JsonBench; )
- #if (0)
- #include "rapidjson/document.h"
- class RapidJsonBench : public Benchmark {
- public:
- protected:
- const char* onGetName() override { return "json_rapidjson"; }
- bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
- void onPerCanvasPreDraw(SkCanvas*) override {
- if (auto stream = SkStream::MakeFromFile(kBenchFile)) {
- SkASSERT(stream->hasLength());
- fCStringData = SkData::MakeUninitialized(stream->getLength() + 1);
- auto* data8 = reinterpret_cast<uint8_t*>(fCStringData->writable_data());
- SkAssertResult(stream->read(data8, stream->getLength()) == stream->getLength());
- data8[stream->getLength()] = '\0';
- } else {
- SkDebugf("!! Could not open bench file: %s\n", kBenchFile);
- }
- }
- void onPerCanvasPostDraw(SkCanvas*) override {
- fCStringData = nullptr;
- }
- void onDraw(int loops, SkCanvas*) override {
- if (!fCStringData) return;
- for (int i = 0; i < loops; i++) {
- rapidjson::Document doc;
- doc.Parse(static_cast<const char*>(fCStringData->data()));
- if (doc.HasParseError()) {
- SkDebugf("!! Parsing failed.\n");
- return;
- }
- }
- }
- private:
- sk_sp<SkData> fCStringData;
- using INHERITED = Benchmark;
- };
- DEF_BENCH( return new RapidJsonBench; )
- #endif
- #if (0)
- #include "pjson.h"
- class PJsonBench : public Benchmark {
- public:
- protected:
- const char* onGetName() override { return "json_pjson"; }
- bool isSuitableFor(Backend backend) override { return backend == kNonRendering_Backend; }
- void onPerCanvasPreDraw(SkCanvas*) override {
- if (auto stream = SkStream::MakeFromFile(kBenchFile)) {
- SkASSERT(stream->hasLength());
- fCStringData = SkData::MakeUninitialized(stream->getLength() + 1);
- auto* data8 = reinterpret_cast<uint8_t*>(fCStringData->writable_data());
- SkAssertResult(stream->read(data8, stream->getLength()) == stream->getLength());
- data8[stream->getLength()] = '\0';
- } else {
- SkDebugf("!! Could not open bench file: %s\n", kBenchFile);
- }
- }
- void onPerCanvasPostDraw(SkCanvas*) override {
- fCStringData = nullptr;
- }
- void onDraw(int loops, SkCanvas*) override {
- if (!fCStringData) return;
- for (int i = 0; i < loops; i++) {
- // Copy needed for in-place operation.
- auto data = SkData::MakeWithCopy(fCStringData->data(), fCStringData->size());
- pjson::document doc;
- if (!doc.deserialize_in_place(static_cast<char*>(data->writable_data()))) {
- SkDebugf("!! Parsing failed.\n");
- return;
- }
- }
- }
- private:
- sk_sp<SkData> fCStringData;
- using INHERITED = Benchmark;
- };
- DEF_BENCH( return new PJsonBench; )
- #endif
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